“老年便秘”的概念、定义、翻译、参考文献-科学参考

单词	老年便秘
释义	老年便秘 Encyclopedia 医学老年综合征释 constipation in the elderly老年便秘老年人排便次数减少，排便费力，粪便量少且干燥的现象。
随便看	coordinate of a point coordinate of a point on earth surface coordinate of a vector coordinate of reference station coordinate of the pole coordinate operator coordinate origin coordinate paper coordinate perturbation coordinate plane coordinate quasigroup coordinate reading microscope coordinate representation coordinate retrieval coordinate ring coordinates coordinate search Coordinate Semantics coordinate simplex coordinates of principal axes coordinates of the center of mass coordinate space coordinates system coordinate subspace coordinate surface

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。